LakeCount. Every Lake. Measured.

Lakes / Montana / Trout Lake

Trout Lake, Park County, Montana

2 acres
Surface Area
6,195.92 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Montana

BillingsMissoulaTrout LakePark Co.

45.34 degrees N, 110.23 degrees W - Park County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Montana Fish, Wildlife & Parks coordinates, not by eye. Schematic - not a survey map.

How Trout Lake Stacks Up

Fish Species

Yellowstone Cutthroat TroutYellowstone Cutthroat Trout X Rainbow

Species recorded for this lake. Presence only - no abundance ratings.

Facts and Figures

Waterbody ID60394073
CountyPark
Coordinates45.3377, -110.2303

Largest Lakes in Montana

#LakeCountySurface AreaMax Depth
1Fort Peck LakeValley233,053 acres-
2Flathead LakeLake122,132 acresAbout 380 ft
3Canyon Ferry LakeBroadwater32,773 acresAbout 170 ft
4Lake KoocanusaLincoln28,723 acres-
5Hungry Horse ReservoirFlathead23,577 acres-
Sources: Montana Fish, Wildlife & Parks lake data (ID 60394073). Verified October 30, 2026.